2001 Chevrolet S10 Rear Drivers Side View

2001 Chevrolet S10 Rear Drivers Side View

1. Strapped onto the Superior Automotive dyno in Anaheim, the supercharged untuned 4.3L laid down an embarrassing 156 hp. If you have experienced let-downs like this with your truck, a tune-up should be on your to-do list.